63 Royce Grove Leavesden Watford Hertfordshire WD25 7GB

1. 22 Jul 2024

   Received by Three Rivers

2. 25 Jul 2024

   Validated

   Checked as complete and ready for consideration.

3. 16 Sep 2024

   Decision issued: approved

4. 1 Sep 2026

   Added to PlanIndex

Three Rivers granted permission on 16 September 2024, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 49 Royce Grove Leavesden Watford Hertfordshire WD25 7GB

  20/2148/FUL Submitted 12 Oct 2020 50 yards away

  Demolition of existing conservatory and construction of single storey rear extension

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• 47 Dowding Way Leavesden Watford Hertfordshire WD25 7GA

  22/0676/FUL Submitted 8 Apr 2022 100 yards away

  Demolition of existing conservatory and erection of a single storey rear extension including alterations to fenestration

  Granted Full applications Extension Demolition +1 9 docs
  Small domestic

• 45 Dowding Way Leavesden Watford Hertfordshire WD25 7GA

  23/1730/FUL Submitted 12 Oct 2023 100 yards away

  Construction of front porch and conversion of garage into habitable accommodation.

  Granted Full applications Extension 20 docs
  Small domestic

• 11 Merlin Way Leavesden Watford Hertfordshire WD25 7GJ

  26/0303/FUL Submitted 24 Feb 2026 100 yards away

  Construction of single storey rear extension with rooflights, partial conversion of the existing garage and alterations to fenestrations, including replacement of windows

  Granted Full applications Extension Loft or dormer +1 12 docs
  Small domestic

• 46 Dowding Way Leavesden Watford Hertfordshire WD25 7GA

  24/1805/FUL Submitted 13 Nov 2024 150 yards away

  Construction of a single storey side and front extension.

  Granted Full applications Extension 11 docs
  Small domestic

• Warner Bros. Studio Tour London Studio Tour Drive Leavesden Watford Hertfordshire WD25 7LR

  24/1763/RSP Submitted 5 Nov 2024 150 yards away

  Part Retrospective: Construction of a new studio tour exhibit (Blackbox) building; retention of technical workshop building and associated ancillary works.

  Granted Amendments 22 docs

• 26/1409/CLED Awaiting decision

  44 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EN

  Certificate of Lawfulness Existing Development: Construction of an outbuilding

  Received 3 Sep, published by the council 7 Sep 2026 Lawful development
• 26/1382/CLPD Awaiting decision

  1 Wyatts Lodge Solesbridge Lane Chorleywood Rickmansworth Hertfordshire WD3 5SW

  Certificate of Lawfulness Proposed Development: Installation of external heating and cooling pump

  Received 31 Aug, published by the council 7 Sep 2026 Lawful development
• 26/1035/CLPD Granted

  90 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG

  Certificate of Lawfulness Proposed Development: lLoft conversion including hip to gable extension, rear dormer, and front rooflights and window to side elevation.

  Received 25 Jun, published by the council 24 Jul 2026 Lawful development
• 26/1004/CLPD Granted

  39 Bishops Avenue Northwood HA6 3DD

  Certificate of Lawfulness Proposed Development: Conversion of garage to habitable accommodation

  Received 19 Jun, published by the council 24 Jul 2026 Lawful development
• 26/0973/CLPD Granted

  125 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FB

  Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights.

  Received 15 Jun, published by the council 24 Jul 2026 Lawful development